Get text from another application

Question

I\'d like to retrieve text from textbox in my another application. ProcessName from second application is \'TestTextBox\', TextBox\'s name is \'textBox1\'.

My code,

Answer 1

You are getting the WindowHandle of the main Form in the code you posted, according to MSDN a GETTEXT message to a Form should return its title. If you want to get text from a TextBox you should be passing the WindowHandle of the TextBox as the first argument.